Nullcon Berlin 2023 is a conference and training event on information security to be held from 6-10 March 2023 at Novotel Berlin Am Tiergarten in Germany. The conference is organized by Nullcon, which has been running an annual security conference in Goa since 2010. The conference focuses on bringing together elite security researchers to showcase their offensive and defensive security technology and share insights on the “neXt Big Thing in Security”. The 2nd edition of Nullcon Berlin will feature innovative talks, unlocking open source arsenal, workshops, villages, CTFs, a dedicated platform for interaction with CISOs, networking, a resume clinic, and an exhibition for companies to showcase their latest products. The conference also has a commitment to sustainability with its #GreenCon initiative, which aims to contribute to a sustainable environment.